Test

import java.util.Scanner;

public class TEST {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String posokaOvca1 = scanner.nextLine();
        String posokaOvca2 = scanner.nextLine();
        String posokaKrokodil = scanner.nextLine();
        String colorOvca1 = scanner.nextLine();
        String colorOvca2 = scanner.nextLine();
        String colorKrokodil = scanner.nextLine();
        double priceKgAsfalt = 0;


        if (posokaOvca1.equals("left") && colorOvca2.equals("green")) {
            if (colorKrokodil.equals("white")) {
                priceKgAsfalt = Double.parseDouble(scanner.nextLine());
            }
        }
        System.out.println(priceKgAsfalt);
    }
}